DE69226734D1 - Videosignalverarbeitungsschaltung - Google Patents
VideosignalverarbeitungsschaltungInfo
- Publication number
- DE69226734D1 DE69226734D1 DE69226734T DE69226734T DE69226734D1 DE 69226734 D1 DE69226734 D1 DE 69226734D1 DE 69226734 T DE69226734 T DE 69226734T DE 69226734 T DE69226734 T DE 69226734T DE 69226734 D1 DE69226734 D1 DE 69226734D1
- Authority
- DE
- Germany
- Prior art keywords
- signal processing
- video signal
- processing circuit
- circuit
- video
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Image Signal Generators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15036591 | 1991-06-21 | ||
JP4051667A JP2547686B2 (ja) | 1991-06-21 | 1992-03-10 | 映像信号処理回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69226734D1 true DE69226734D1 (de) | 1998-10-01 |
DE69226734T2 DE69226734T2 (de) | 1999-05-06 |
Family
ID=26392220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69226734T Expired - Fee Related DE69226734T2 (de) | 1991-06-21 | 1992-06-22 | Videosignalverarbeitungsschaltung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5325182A (de) |
EP (1) | EP0521367B1 (de) |
JP (1) | JP2547686B2 (de) |
DE (1) | DE69226734T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69421309T2 (de) * | 1993-03-19 | 2000-04-13 | Canon Kk | Digitale Videokamera und Aufzeichnungsvorrichtung |
JP2931520B2 (ja) * | 1993-08-31 | 1999-08-09 | 三洋電機株式会社 | 単板式カラービデオカメラの色分離回路 |
KR0139152B1 (ko) * | 1994-04-07 | 1998-05-15 | 김광호 | 2판넬 액정프로젝터의 신호처리장치 및 그 방법 |
JP2816095B2 (ja) * | 1994-04-26 | 1998-10-27 | 三洋電機株式会社 | ビデオカメラの信号処理回路 |
US5850207A (en) * | 1995-11-22 | 1998-12-15 | Cirrus Logic, Inc. | Method and apparatus for minimizing effects of slope overload condition when using differential pulse code modulation scheme |
KR100192471B1 (ko) * | 1996-05-02 | 1999-06-15 | 구본준 | 색신호 처리회로 |
JP3747523B2 (ja) * | 1996-07-02 | 2006-02-22 | ソニー株式会社 | 画像処理装置および処理方法 |
JP3980692B2 (ja) | 1996-12-21 | 2007-09-26 | ソニー株式会社 | クシ形フィルタおよび映像機器 |
JPH10336690A (ja) * | 1997-05-29 | 1998-12-18 | Brother Ind Ltd | 画像信号入力装置 |
US6505348B1 (en) * | 1998-07-29 | 2003-01-07 | Starsight Telecast, Inc. | Multiple interactive electronic program guide system and methods |
KR100291192B1 (ko) | 1999-06-28 | 2001-05-15 | 박종섭 | 파이프라인된 부분 선형 근사 방식을 이용한 감마 보정 장치 |
US6628330B1 (en) | 1999-09-01 | 2003-09-30 | Neomagic Corp. | Color interpolator and horizontal/vertical edge enhancer using two line buffer and alternating even/odd filters for digital camera |
US6642962B1 (en) | 1999-09-01 | 2003-11-04 | Neomagic Corp. | Merged pipeline for color interpolation and edge enhancement of digital images |
EP2271093A1 (de) * | 2000-01-14 | 2011-01-05 | NDS Limited | Detektion von Werbung in einer durch Endverbraucher gesteuerten Wiedergabeumbegung |
EP1152604A1 (de) * | 2000-04-24 | 2001-11-07 | Pulnix America, Inc. | Video Blendungsreduzierung |
JP3706789B2 (ja) * | 2000-05-12 | 2005-10-19 | キヤノン株式会社 | 信号処理装置及び信号処理方法 |
JP3862506B2 (ja) * | 2001-02-06 | 2006-12-27 | キヤノン株式会社 | 信号処理装置およびその信号処理方法およびその動作処理プログラムおよびそのプログラムを記憶した記憶媒体 |
JP2006332732A (ja) * | 2005-05-23 | 2006-12-07 | Acutelogic Corp | 色むらノイズ抑制装置 |
JP6136948B2 (ja) * | 2014-01-24 | 2017-05-31 | 株式会社Jvcケンウッド | 撮像装置、映像信号処理方法及び映像信号処理プログラム |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2046053B (en) * | 1979-03-22 | 1983-06-15 | Micro Consultants Ltd | Digital video processor |
US4470067A (en) * | 1980-12-27 | 1984-09-04 | Japan Broadcasting Corp. | Automatic gain control apparatus |
JPS59181884A (ja) * | 1983-03-31 | 1984-10-16 | Matsushita Electric Ind Co Ltd | カラ−カメラ装置 |
GB2160051A (en) * | 1984-04-26 | 1985-12-11 | Philips Electronic Associated | Video signal processing arrangement |
US4661987A (en) * | 1985-06-03 | 1987-04-28 | The United States Of America As Represented By The Secretary Of The Navy | Video processor |
JPH07105902B2 (ja) * | 1985-12-28 | 1995-11-13 | 株式会社日立製作所 | 映像信号処理回路 |
JPH0810940B2 (ja) * | 1987-01-09 | 1996-01-31 | ソニー株式会社 | 輝度信号形成回路 |
JP2612694B2 (ja) * | 1987-02-06 | 1997-05-21 | キヤノン株式会社 | 撮像装置 |
JPS63242083A (ja) * | 1987-03-30 | 1988-10-07 | Hitachi Ltd | 映像信号処理システム |
US4774581A (en) * | 1987-04-14 | 1988-09-27 | Rca Licensing Corporation | Television picture zoom system |
JP2521183Y2 (ja) * | 1987-09-29 | 1996-12-25 | ソニー株式会社 | ディジタル信号処理回路 |
JPH0691631B2 (ja) * | 1988-11-11 | 1994-11-14 | 松下電器産業株式会社 | 電子ズーム装置及び電子ズーム内蔵撮像装置 |
US5083208A (en) * | 1988-12-26 | 1992-01-21 | Ricoh Company, Ltd. | Electronic zoom apparatus |
US5008739A (en) * | 1989-02-13 | 1991-04-16 | Eastman Kodak Company | Real-time digital processor for producing full resolution color signals from a multi-color image sensor |
JP2539682B2 (ja) * | 1989-04-04 | 1996-10-02 | シャープ株式会社 | 電子的に拡大撮影可能な撮像装置 |
US5008752A (en) * | 1989-06-16 | 1991-04-16 | Eastman Kodak Company | Digital image interpolator with multiple interpolation algorithms |
JPH03106269A (ja) * | 1989-09-20 | 1991-05-02 | Fuji Photo Film Co Ltd | ビデオカメラの映像信号処理装置 |
DE69034198T2 (de) * | 1989-11-06 | 2006-04-20 | Canon K.K. | Elektronische Standbildkamera |
JPH03274870A (ja) * | 1990-03-24 | 1991-12-05 | Sony Corp | ビデオカメラのアイリス制御装置 |
JP3411977B2 (ja) * | 1991-03-13 | 2003-06-03 | キヤノン株式会社 | 信号処理装置 |
JPH04319871A (ja) * | 1991-04-18 | 1992-11-10 | Fuji Photo Film Co Ltd | ガンマ補正装置およびガンマ補正方法 |
-
1992
- 1992-03-10 JP JP4051667A patent/JP2547686B2/ja not_active Expired - Lifetime
- 1992-06-22 DE DE69226734T patent/DE69226734T2/de not_active Expired - Fee Related
- 1992-06-22 US US07/903,075 patent/US5325182A/en not_active Expired - Lifetime
- 1992-06-22 EP EP92110513A patent/EP0521367B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0521367A3 (de) | 1994-03-30 |
JP2547686B2 (ja) | 1996-10-23 |
EP0521367B1 (de) | 1998-08-26 |
US5325182A (en) | 1994-06-28 |
JPH05130632A (ja) | 1993-05-25 |
EP0521367A2 (de) | 1993-01-07 |
DE69226734T2 (de) | 1999-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |